test: add vul-playframework

vul/vul-playframework/app/controllers/TestController.java

@@ -0,0 +1,24 @@
+package controllers;
+
+import play.mvc.Controller;
+import play.mvc.Http;
+import play.mvc.Result;
+
+import java.util.Arrays;
+
+/**
+ * @author ReaJason
+ * @since 2025/8/21
+ */
+public class TestController extends Controller {
+    public TestController() {
+        System.out.println("init");
+    }
+
+    public Result index(Http.Request request) {
+        request.queryString().forEach((k, v) -> {
+            System.out.println(k + ":" + Arrays.toString(v));
+        });
+        return ok("hello world");
+    }
+}